# GIVE: A Tightly Coupled RTK-Inertial–Visual State Estimator for Robust and Precise Positioning

> Research article (IEEE Transactions on Instrumentation and Measurement, 2023) · cited 17× · AI/ML

**Wikidata**: [openalex:W4379116806](https://www.wikidata.org/wiki/openalex:W4379116806)  
**Source**: https://4ort.xyz/entity/give-a-tightly-coupled-rtk-inertialvisual-state-estimator-for-robust-and-precise-positioning
